/* bzflag
 * Copyright (c) 1993-2020 Tim Riker
 *
 * This package is free software;  you can redistribute it and/or
 * modify it under the terms of the license found in the file
 * named COPYING that should have accompanied this file.
 *
 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

/*
 * Broadcast socket utility functions
 */

#ifndef __MULTICAST_H__
#define __MULTICAST_H__

#include "common.h"

/* system headers */
#include <sys/types.h>

/* common headers */
#include "network.h"
#include "Address.h"


/** openBroadcast:
 *  port:       port number
 *  service:    name of service (overrides port if not NULL)
 *  addr:       resulting address of socket
 * return value:
 *  file descriptor of socket if successful
 *  -1 if failed
 */
int         openBroadcast(int port, const char* service,
                          struct sockaddr_in* addr);
int         closeBroadcast(int fd);
int         sendBroadcast(int fd, const void* buffer,
                          int bufferLength, const struct sockaddr_in*);
int         recvBroadcast(int fd, void* buffer,
                          int bufferLength, struct sockaddr_in*);

#endif  // __MULTICAST_H__

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